package com.wwe.kotlinstudy.dm.thirteen;

/**
 * @name KotlinStudy
 * @package name：com.wwe.kotlinstudy.dm.thirteen
 * @anthor DavidZhang
 * @time 2018/5/21 12:35
 * @class describe
 */
public class Test {

    public static void main(String[] args) {
        Subject su = new MySubject();
        su.add(new MyObserver1());
        su.add(new MyObserver2());
        su.operation();
    }
}
